swift-wasm-5.4-SNAPSHOT-2021-01-22-a

Merge pull request #2550 from swiftwasm/release/5.4

[pull] swiftwasm-release/5.4 from release/5.4

swift-wasm-5.3-SNAPSHOT-2021-01-22-a

Merge pull request #2555 from swiftwasm/release/5.3

[pull] swiftwasm-release/5.3 from release/5.3

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-15-a

Merge pull request #2507 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-5.4-SNAPSHOT-2021-01-15-a

Merge pull request #2501 from swiftwasm/release/5.4

[pull] swiftwasm-release/5.4 from release/5.4

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-14-a

Merge pull request #2498 from swiftwasm/clarify-readme-builds

Clarify that build status in README.md is for the upstream project

swift-wasm-5.4-SNAPSHOT-2021-01-14-a

Use 5.4 branches for `wasm/5.4` scheme in checkout JSON config

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-13-a

Merge pull request #2481 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-12-a

Merge pull request #2477 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-10-a

Merge pull request #2466 from swiftwasm/main

[pull] swiftwasm from main

swift-wasm-DEVELOPMENT-SNAPSHOT-2021-01-09-a

Merge pull request #2463 from swiftwasm/maxd/main-merge

Resolve conflicts with upstream `main`